| Morfelden-Walldorf to Montilla | 1,078.52 mi (1,735.71 km) |
| Morfelden-Walldorf to Montmelo | 657.94 mi (1,058.85 km) |
| Morfelden-Walldorf to Montornes del Valles | 658.20 mi (1,059.28 km) |
| Morfelden-Walldorf to Montoro | 1,046.00 mi (1,683.38 km) |
| Morfelden-Walldorf to Monzon | 688.26 mi (1,107.65 km) |
| Morfelden-Walldorf to Mora | 932.78 mi (1,501.16 km) |
| Morfelden-Walldorf to Moralzarzal | 884.70 mi (1,423.79 km) |
| Morfelden-Walldorf to Moron de la Frontera | 1,129.85 mi (1,818.32 km) |
| Morfelden-Walldorf to Mostoles | 899.82 mi (1,448.12 km) |
| Morfelden-Walldorf to Motril | 1,095.75 mi (1,763.45 km) |
| Morfelden-Walldorf to Muchamiel | 915.43 mi (1,473.25 km) |
| Morfelden-Walldorf to Mula | 964.04 mi (1,551.48 km) |
| Morfelden-Walldorf to Munguia | 708.86 mi (1,140.80 km) |
| Morfelden-Walldorf to Murcia | 958.46 mi (1,542.49 km) |
| Morfelden-Walldorf to Muro del Alcoy | 892.56 mi (1,436.43 km) |
